vanherdehaage:
Butterfly: Academy of Natural Sciences of Drexel University
vanherdehaage:
Moth: Academy of Natural Sciences of Drexel University
vanherdehaage:
Butterfly with orange slices: Academy of Natural Sciences of Drexel University
vanherdehaage:
Blue Butterfly: Academy of Natural Sciences of Drexel University
vanherdehaage:
Sunrise looking east down Market Street, Philadelphia